55 mm, Actual Outside Dia.
Viton O-Ring, 5mm Wide 45mm ID, PK2 Range -15 Degrees to 400 Degrees F, FDA Approved No 45 mm, Actual Width 5 mm, Color Black, Durometer 75 Shore A, Nominal Outside Dia.55 mm, Temp. O-Ring, No Metal Detectable, No X-Ray Detectable, System of Measurement Metric, Cross Section Shape Round, O-Ring Material Viton, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 45 mm, Nominal Width 5 mm, Actual Inside Dia.